3(1+3x)=45

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Solution for 3(1+3x)=45 equation: 



3(1+3x)=45

We move all terms to the left:

3(1+3x)-(45)=0

We add all the numbers together, and all the variables

3(3x+1)-45=0

We multiply parentheses

9x+3-45=0

We add all the numbers together, and all the variables

9x-42=0

We move all terms containing x to the left, all other terms to the right

9x=42

x=42/9

x=4+2/3

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